2,3,5-Triiodobenzaldehyde CAS 477534-99-9
| CAS No. | 477534-99-9 |
| Molecular Formula | C7H3I3O |
| Molecular Weight | 483.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 483.81 g/mol gives 2,3,5-Triiodobenzaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2,3,5-Triiodobenzaldehyde (CAS 477534-99-9), molecular formula C7H3I3O and molecular weight 483.81 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H3I3O, 2,3,5-Triiodobenzaldehyde contains a hydroxyl group, an ether linkage, iodine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 483.81 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C7H3I3O |
| Molecular Weight | 483.81 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | >95% |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | I-containing |
Related Triiodobenzaldehyde Standards
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